#include "head.h"

int tcpInit(char *ip,char *port){
    //建立socket
    int sockfd = socket(AF_INET,SOCK_STREAM,0);
    ERROR_CHECK(sockfd,-1,"socket");
    struct sockaddr_in addr;
    addr.sin_family = AF_INET;
    addr.sin_port = htons(atoi(port));
    addr.sin_addr.s_addr = inet_addr(ip);
    int ret = connect(sockfd,(struct sockaddr *)&addr,sizeof(addr));
    ERROR_CHECK(ret,-1,"connect");
    
    return sockfd;
}
